EP 3708627 A1 20200916 - ROLL OF LAMINATE SHEET
Title (en)
ROLL OF LAMINATE SHEET
Title (de)
ROLLE EINER LAMINATFOLIE
Title (fr)
ROULEAU DE FEUILLES DE STRATIFIÉ
Publication
Application
Priority
JP 2019031687 A 20190225
Abstract (en)
Provided is a roll of laminate sheet. The laminate sheet comprises a PSA layer, and first and second films laminated on first and second faces of the PSA layer. Of the first and second films, at least one is a release film and the release film has surface roughness with a maximum height (Rz) of 400 nm or less on the PSA layer side surface. Of the first and second films, at least one has surface roughness with a maximum height (Rz) of 400 nm or greater on the surface opposite from the PSA layer.
IPC 8 full level
C09J 7/10 (2018.01); C09J 7/38 (2018.01); C09J 7/40 (2018.01)
CPC (source: CN EP KR)
B32B 7/12 (2013.01 - KR); B32B 27/08 (2013.01 - KR); C09J 7/10 (2017.12 - CN EP); C09J 7/22 (2017.12 - KR); C09J 7/38 (2017.12 - KR); C09J 7/385 (2017.12 - EP); C09J 7/40 (2017.12 - CN KR); C09J 7/403 (2017.12 - EP); C09J 133/04 (2013.01 - KR); C09J 133/066 (2013.01 - CN); C09J 2301/312 (2020.08 - KR); C09J 2301/416 (2020.08 - EP); C09J 2433/00 (2013.01 - CN EP); C09J 2467/005 (2013.01 - CN)
Citation (applicant)
- JP S63788 B2 19880108
- JP 2007051271 A 20070301 - NITTO DENKO CORP
- C. A. DAHLQUIST: "Adhesion : Fundamental and Practice", 1966, MCLAREN & SONS, pages: 143
- "Polymer Handbook", 1989, JOHN WILEY & SONS, INC.
Citation (search report)
- [XI] DATABASE WPI Week 201467, 2 October 2014 Derwent World Patents Index; AN 2014-S06472, XP002799708
- [T] "Polymer Handbook (4th Edition)", vol. 7, 1 January 1999, JOHN WILEY & SONS, ISBN: 978-0-47-116628-3, article RODNEY J. ANDREWS ET AL: "Glass Transition Temperatures of Polymers", pages: VI - 193, XP055207302
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 3708627 A1 20200916; CN 111607336 A 20200901; CN 111607336 B 20231117; JP 2020132811 A 20200831; JP 7271219 B2 20230511; KR 20200103549 A 20200902
DOCDB simple family (application)
EP 20157673 A 20200217; CN 202010115137 A 20200225; JP 2019031687 A 20190225; KR 20200020806 A 20200220